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2-acetoxy-3-benzyl-5-methyl-6-isobutylpyrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158522-20-4

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158522-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158522-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,2 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 158522-20:
(8*1)+(7*5)+(6*8)+(5*5)+(4*2)+(3*2)+(2*2)+(1*0)=134
134 % 10 = 4
So 158522-20-4 is a valid CAS Registry Number.

158522-20-4Downstream Products

158522-20-4Relevant academic research and scientific papers

Amino acids and peptides. XL. Synthesis of Ac-Tyr-Val-Ala-Asp-MCA using newly developed acetylating reagent

Taguchi,Hirano,Yokoi,Asada,Okada

, p. 1336 - 1339 (1995)

2-Acetoxy-3-benzyl-5-methyl-6-isobutylpyrazine was prepared by cyclization of H-Phe-Leu-CH2Cl, followed by acetylation with acetic anhydride. This pyrazine derivative can react with amino groups of amino acids or peptides to produce acetyl amin

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